N-COUNT
(偶然发生的)奇事，趣事
A quirk is something unusual or interesting that happens by chance.
例句
By a tantalising quirk of fate, the pair have been drawn to meet in the first round of the championship...
仿佛是命运的捉弄，这对选手在锦标赛第一轮比赛中就狭路相逢。
The spate of storms and hurricanes in recent years could be a statistical quirk.
从统计数字上看，近些年来暴风雨和飓风的频发非同寻常。